#B5378C#B5378C

#B5378C is a mid, vivid pink. Relative luminance 0.144; OKLCH L 54.9% C 0.184 H 343.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B5378C
RGB	rgb(181, 55, 140)
HSL	hsl(320, 53%, 46%)
HSV	hsv(320, 70%, 71%)
CMYK	cmyk(0%, 69.6%, 22.7%, 29%)
CIE-LAB	lab(44.87, 58.64, -19.55)
CIE-LCH	lch(44.87, 61.81, 341.56°)
OKLab	oklab(54.91% 0.1764 -0.0522)
OKLCH	oklch(54.91% 0.184 343.5)
XYZ	xyz(25.1567, 14.4521, 26.2705)
Luminance	0.1445 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5378C #37B560

analogous

#9F37B5 #B5378C #B5374D

triadic

#B5378C #8CB537 #378CB5

tetradic

#B5378C #B59F37 #37B560 #374DB5

square

#B5378C #B59F37 #37B560 #374DB5

split-complementary

#B5378C #4DB537 #37B59F

monochromatic

#571A43 #862968 #B5378C #CD5CA8 #DC8BC1

Accessibility & contrast

On white

5.40

#B5378C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B5378C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5378C

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5378C	#FFFFFF	#000000	##FFFFFF
##B5378C	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435D8E

Deuteranopia (green-blind)

#6A7289

Tritanopia (blue-blind)

#C1375D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b5378c;
/* rgb */ color: rgb(181, 55, 140);
/* oklch */ color: oklch(54.9% 0.184 343.5);

Tailwind

colors: {
  custom: {
    50: '#cf78ad',
    500: '#b5378c',
    950: '#000000',
  },
}

SCSS

$custom: #b5378c;
$custom-light: #cf78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b5378c",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 140
  },
  "hsl": {
    "h": 319.524,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54907,
    "c": 0.18401,
    "h": 343.5
  },
  "luminance": 0.1445
}

Semantic roles & 50–950 ramp

primary

#B5378C

secondary

#82C698

accent

#DD7A4B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A10

muted

#837C7F

Preview Lab

Preview with #B5378C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →